From 88fd9c416be0f5fe1e5fd48ba7c27d4d1e25261c Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Mon, 24 Feb 2020 03:39:44 -0800
Subject: Moved bbstartup into a script, renamed helper/ -> scripts/, and added
 bbshutdown script. Also tweaked some of the precedence.

---
 scripts/bbask | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 scripts/bbask

(limited to 'scripts/bbask')

diff --git a/scripts/bbask b/scripts/bbask
new file mode 100755
index 0000000..ad446ec
--- /dev/null
+++ b/scripts/bbask
@@ -0,0 +1,31 @@
+#!/bin/sh
+# A simple user-input asker. Result is output to stdout.
+#    Usage: ask [-1] [prompt [initial query]]
+if [ "$1" = '-1' ]; then
+    # Get one character of input
+    tput civis >/dev/tty;
+    printf '\033[1m%s\033[0m' "$2" >/dev/tty;
+    stty -icanon -echo >/dev/tty 2>/dev/tty;
+    if [ "$(uname)" = "Darwin" ]; then
+        read -n 1 REPLY </dev/tty >/dev/tty;
+        echo $REPLY
+    else
+        dd bs=1 count=1 2>/dev/null </dev/tty
+    fi
+    stty icanon echo >/dev/tty 2>/dev/tty
+    tput cvvis >/dev/tty
+else
+    # Get a line of input
+    if command -v ask >/dev/null; then
+        ask --history=bb.hist --prompt="$(printf '%s\033[?25h' "$1")" --query="$2"
+    else
+        printf "\033[1m%s\033[0m" "$1" >/dev/tty
+        tput cvvis >/dev/tty
+        if [ "$(uname)" = "Darwin" ]; then
+            read -e REPLY </dev/tty >/dev/tty
+        else
+            read REPLY </dev/tty >/dev/tty
+        fi
+        echo $REPLY
+    fi
+fi
-- 
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